If there are x teams in a league and each team plays every other team twice, then the total number of games (n) to be played is given by nequals=xsquared2minus−x. a chess league has 1515 teams. what is the total number of games to be played if each team plays every other team twice?

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.